Finding the Fourth Proportional to 8,202,949.50, 11,319,725.58 and 4,718,025.12
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Solution
The fourth proportional to 8,202,949.50, 11,319,725.58 and 4,718,025.12 is: 6,510,676.39
Step by Step Solution
- Step 1: Write the proportion equation
8,202,949.50 : 11,319,725.58 = 4,718,025.12 : x - Step 2: Convert to fraction form
8,202,949.50/11,319,725.58 = 4,718,025.12/x - Step 3: Cross multiply
8,202,949.50x = 11,319,725.58 × 4,718,025.12 - Step 4: Simplify right side
8,202,949.50x = 53,406,749,637,946.57 - Step 5: Solve for x
x = 53,406,749,637,946.57/8,202,949.50 - Step 6: Final answer
x = 6,510,676.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.